Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053049 | Head restraint apparatus | — | 2018-08-21 |
| 5111246 | Electrostatographic machine | Ian Brailsford, Edward J. Gutman, Don B. Jugle, Roger D. Masham | 1992-05-05 |
| 4913448 | Sealing arrangement | Anil G. Bhagwat, Roger D. Masham | 1990-04-03 |
| 4786938 | Process unit for an imaging apparatus | — | 1988-11-22 |
| 4766455 | Process unit for an imaging apparatus | — | 1988-08-23 |
| 4272218 | Apparatus for transporting a wheelchair upon an automobile | — | 1981-06-09 |
| 4242567 | Electrically heated hair straightener and PTC heater assembly therefor | — | 1980-12-30 |
| 4225775 | Hair dryer | — | 1980-09-30 |